Home / 10,176,742.90-15,252,608.10-4,704,435.50

Finding the Fourth Proportional to 10,176,742.90, 15,252,608.10 and 4,704,435.50

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Solution

The fourth proportional to 10,176,742.90, 15,252,608.10 and 4,704,435.50 is: 7,050,871.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,176,742.90 : 15,252,608.10 = 4,704,435.50 : x
  2. Step 2: Convert to fraction form
    10,176,742.90/15,252,608.10 = 4,704,435.50/x
  3. Step 3: Cross multiply
    10,176,742.90x = 15,252,608.10 × 4,704,435.50
  4. Step 4: Simplify right side
    10,176,742.90x = 71,754,910,919,322.88
  5. Step 5: Solve for x
    x = 71,754,910,919,322.88/10,176,742.90
  6. Step 6: Final answer
    x = 7,050,871.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.